Équations équilibrées la veille |
2 Mn2O7 + 4 H2SO4 = 4 MnSO4 + 4 H2O + 5 O2
H3PO2 + CuSO4 + H2O = Cu + H3PO3 + H2SO4 =>
H3PO2 + CuSO4 + H2O = Cu + H3PO3 + H2SO4
Br + NaOH = NaBr + NaOBr + H2O =>
2 Br + 2 NaOH = NaBr + NaOBr + H2O
NH3 + H2O2 = N2 + H2O =>
2 NH3 + 3 H2O2 = N2 + 6 H2O
F + HCl = FCl + H2 =>
2 F + 2 HCl = 2 FCl + H2
KO2 = K2O + O2 =>
4 KO2 = 2 K2O + 3 O2
NaIKClO3 = KIO3NaCl =>
NaIKClO3 = KIO3NaCl
Al + O2 = Al2O3 = =>
4 Al + 3 O2 = 2 Al2O3
Fe(SO4) + KMnO4 + H2SO4 = Fe2(SO4)3 + Mn(SO4) + K2(SO4) + H2O =>
10 Fe(SO4) + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 Mn(SO4) + K2(SO4) + 8 H2O
FeSO4 + Ag = Ag2SO4 + Fe =>
FeSO4 + 2 Ag = Ag2SO4 + Fe
BrF3 + H2O = HF + HBr + O2 =>
BrF3 + 2 H2O = 3 HF + HBr + O2
Cu5FeS4 + O2 = Cu2S + FeS + SO2 =>
2 Cu5FeS4 + O2 = 5 Cu2S + 2 FeS + SO2
FeO + C6H8O7 = Fe3C6H2O7 + H2O =>
3 FeO + C6H8O7 = Fe3C6H2O7 + 3 H2O
NiSO4 + H2O = Ni + O2 + H2SO4 =>
2 NiSO4 + 2 H2O = 2 Ni + O2 + 2 H2SO4
H3PO4 + Au(OH)3 = Au3(PO4)3 + H2O =>
3 H3PO4 + 3 Au(OH)3 = Au3(PO4)3 + 9 H2O
Mg(s) + CuSO4(Ac) = MgSO4(Ac) + Cu(s) =>
Mg(s) + CuSO4(Ac) = MgSO4(Ac) + Cu(s)
P4O6 + O2 = P4O10 =>
P4O6 + 2 O2 = P4O10
SIO2 + Mg = MgO + SI =>
SIO2 + 2 Mg = 2 MgO + SI
Mg + HC = MgC + H2 =>
2 Mg + 2 HC = 2 MgC + H2
Ba(OH)2 + H3SbO3 = Ba3(SbO3)2 + H2O =>
3 Ba(OH)2 + 2 H3SbO3 = Ba3(SbO3)2 + 6 H2O
CuO2 + H2 = Cu2 + H2O =>
2 CuO2 + 4 H2 = Cu2 + 4 H2O
LiOH + H3PO3 = Li2HPO3 + H2O =>
2 LiOH + H3PO3 = Li2HPO3 + 2 H2O
Br2 + I = IBr3 =>
3 Br2 + 2 I = 2 IBr3
HOH = H2O =>
HOH = H2O
Li2S + H3PO4 = Li3PO4 + H2S =>
3 Li2S + 2 H3PO4 = 2 Li3PO4 + 3 H2S
MnO4 + HBr = MnBr2 + Br2 + H2O =>
MnO4 + 8 HBr = MnBr2 + 3 Br2 + 4 H2O
CuCl2(s) + Na2SO4(aq) = CuSO4 + NaCl(aq) =>
CuCl2(s) + Na2SO4(aq) = CuSO4 + 2 NaCl(aq)
Al(s) + NaOH(s) + H2O(l) = NaAlO2(s) + H2(g) =>
2 Al(s) + 2 NaOH(s) + 2 H2O(l) = 2 NaAlO2(s) + 3 H2(g)
Ba + Co = BaCo =>
Ba + Co = BaCo
Fe(OH)2(s) + H2O2(l) = Fe(OH)3(s) =>
2 Fe(OH)2(s) + H2O2(l) = 2 Fe(OH)3(s)
Al + HO = AlHO =>
Al + HO = AlHO
Br2O5 + H2O = Br(OH)5 =>
Br2O5 + 5 H2O = 2 Br(OH)5
C3H7COOH + C2H5OH = C3H7COOC2H5 + H2O =>
C3H7COOH + C2H5OH = C3H7COOC2H5 + H2O
KHC8H4O4 + Ba(OH)2 = Ba(KC8H4O4)2 + H2O =>
2 KHC8H4O4 + Ba(OH)2 = Ba(KC8H4O4)2 + 2 H2O
Li2S + H3PO4 = Li3PO4 + H2S =>
3 Li2S + 2 H3PO4 = 2 Li3PO4 + 3 H2S
NaCIO + KI + H2SO4 = NaCI + K2SO4 + I2 + H2O =>
NaCIO + 2 KI + H2SO4 = NaCI + K2SO4 + I2 + H2O
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
C + NO = CO2 + N =>
C + 2 NO = CO2 + 2 N
Cu2CO3(OH)2(s) = CuO(s) + CO2(g) + H2O =>
Cu2CO3(OH)2(s) = 2 CuO(s) + CO2(g) + H2O
Au + H2SeO4 = Au(SeO4)3 + H2SeO3 + H2O =>
Au + 6 H2SeO4 = Au(SeO4)3 + 3 H2SeO3 + 3 H2O
H3PO2 + H2O = H3PO2H2O =>
H3PO2 + H2O = H3PO2H2O
HCl(ac) + NaOH = NaCl(ac) + H2O(l) =>
HCl(ac) + NaOH = NaCl(ac) + H2O(l)
P2S3 + HNO3 + H2O = H3PO4 + S + NO =>
3 P2S3 + 10 HNO3 + 4 H2O = 6 H3PO4 + 9 S + 10 NO
NH4NO2 + H2O2 = N2O + H2O =>
NH4NO2 + H2O2 = N2O + 3 H2O
Mg + Cu(NO3)2 = Mg(NO3)2 + Cu =>
Mg + Cu(NO3)2 = Mg(NO3)2 + Cu
KHSO4 + BaCl2 = BaSO4 + KCl + HCl =>
KHSO4 + BaCl2 = BaSO4 + KCl + HCl
NaClO + FeCl2 = NaCl + Fe(ClO)2 =>
2 NaClO + FeCl2 = 2 NaCl + Fe(ClO)2
NaOH + KHF = NaHF + KOH =>
NaOH + KHF = NaHF + KOH
P + I + H2O = H3PO3 + HI =>
P + 3 I + 3 H2O = H3PO3 + 3 HI
AgS + HCl = AgCl + HS =>
AgS + HCl = AgCl + HS
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